Senior C / C++ Telco Developer - IMS automation

At T-Systems, you will find groundbreaking projects that contribute to social and ecological well-being. We want to welcome new talents like you, who bring fresh ideas, different perspectives, embrace challenges, and are committed to continuous learning in order to grow and make an impact on society... all in a fun way!

It doesn't matter when or where you work. It's about doing meaningful work that advances society. For this reason, we will do everything possible to ensure that you have all the development opportunities by providing a support network, excellent technology, a new work environment, and the freedom to work autonomously. We support you in growing both personally and professionally so that you can make a notable impact on society.

T-Systems is a team of around 28,000 employees worldwide, making us one of the leading global providers of end-to-end integrated solutions. We develop hybrid cloud solutions, artificial intelligence, and drive the digital transformation of companies, industries, the public sector, and ultimately, society as a whole.

Job Description

Project description

The digital society wouldn’t be possible without us. Our employees provide our customers with the best network, with a reliable and secure infrastructure. The basis for tomorrow's innovations. We have the best prospects for the digital future. For you right from the start.

At the Telco Hub in Madrid , we are pioneers in merging IT and Telco, building and scaling Telco as a Platform (TaaP) on our proprietary layered cloud. Our teams operate in cross-country and cross-functional squads, delivering cutting-edge services to Europe's most valued Operator.

Our mission is to create the best customer experience based on three core principles :

✅ Cloud-based – Harnessing the latest technologies for scalability and performance.

✅ Automated – Driving efficiency through AI, automation, and DevOps.

✅ Sustainable – Building a future-ready, environmentally conscious infrastructure.

We are looking for top engineering talent eager to grow technically and professionally in an innovative, dynamic, and collaborative environment. If you are passionate about shaping the future of telecommunications, this is your place!

The Tribe Voice & Messaging is responsible for the design, development, planning, validation and operation of all voice and messaging platforms in DT Technik's fixed and mobile network over their entire lifecycle. We provide innovative, reliable state-of-the-art services to our cellular- and landline-based customers.

The scope of a current program is to bring voice & messaging applications into the cloud. We’ll change the today’s model of separated fixed and mobile systems and merge them. That’s why we want you on our team.

Tasks

You will support project teams in the integration and validation of software of voice services. Additionally you will support in development, quality assurance and planning as well as implementation of product releases.

You will design further automations of services, processes and / or operating models, you will carry out performance analyses and tunings as well as error analysis and fixes.

You will support the automation of deployments in all environments.

You will provide a project-specific infrastructure and tool suite for integration and delivery, and administer these.

Qualifications

Must have skills

You are characterized by the following knowledge and skills :

• Expert knowledge in agile development methods (like Kanban, Scrum, etc.).
• In-depth knowledge of Object Oriented Programming (C / C++).
• In-depth knowledge of DevOps technologies and tools (e.g. Gitlab, Docker, Kubernetes, Helm, Flux, Test Automation using Python / behave or Ruby / Cucumber, Zabbix).
• IMS knowledge with relevant communication protocols (e.g. SIP and RTP) and Telecommunications Industry experience-.

Nice to have skills

Tools and Platforms

GitLab, Docker, Kubernetes, Helm, Flux, Test Automation using Python / behave or Ruby / Cucumber, Zabbix, C / C++, Java.

Focus is developing automation solution for load and perfomanace test and in the future for other functions

in all sysstem squads of our tribe. You are able to coordinate tasks for a small team of developers and ensure the team's delivery.

Additional Information

What do we offer you?

And many more advantages of being part of T-Systems!

If you are looking for a new challenge, do not hesitate to send us your CV! Please send CV in English. Join our team!

T-Systems Iberia will only process the CVs of candidates who meet the requirements specified for each offer.